| A | B |
| Technology | Practical use of scientific information |
| Physical Science | Study of matter and energy |
| Observation | Using your senses to gather information |
| Hypothesis | A testable prediction |
| Scientific Law | A rule of nature that sums up related observations and experimental results to describe a pattern in nature |
| Theory | An explanation based on many observations |
| Experiment | An organized procedure for testing a hypothesis |
| Control | Standard for comparison |
| Constant | A factor that doesn't vary in an experiment |
| Independent Variable | The factor adjusted by the experimeter |
| Dependent Variable | A factor whose value depends upon the value of the independent variable |